Brand Name: dunan
Model Number: FJ(A)series
Place of Origin: Zhejiang, China (Mainland)
Features
As of important components of the valve system split type air conditioner, play outdoor unit and an indoor unit is connected to the refrigerant circuit closed or open, vacuum or refrigerant charging effect.
Features
used to connect the indoor unit and outdoor unit, play a role in the switch;
simple, easy to use;
Use a soft seal and hard seal combination of products to ensure tightness;
seals using different materials for different fluoride refrigerants.
Scope
Suitable refrigerants: R134a, R22, R407C, R410A, R32 and the like;
maximum working pressure: 4.2MPa;
For fluid temperature: -30 °C ~ + 120 °C.
Product specifications: |
Spec
|
tubing size
φmm
|
Nominal
Diameter
mm |
One line hole
Diameter
mm
|
connector
thread size
|
Valve cap
thread size
|
Charging
thread
size
|
Matching capacity
|
|
kW
|
TR
|
|||||||
DG4
|
6.35(4.8,8)
|
4.8
|
7.5(7,5.5)
|
7/16-20UNF
|
M16×1
(M14×1) |
7/16-20
UNF-2A 1/2-20 UNF-2A |
2.5~5
|
0.71~1.73
|
DG8
|
9.52(8)
|
8(7)
|
7.5(7)
|
5/8-18UNF
|
M16×1
(M14×1) |
2.5~12.5
|
0.71~3.57
|
|
DG10
|
12.7(12)
|
13(12.5)
|
9.5
|
3/4-16UNF
|
M18×1
(M20×1) |
4.25~12.5
|
1.21~3.57
|
|
DG13
|
15.88
|
16
|
12.5
|
7/8-14UNF
|
M22×1.5
(M25×1.5) |
7.5
|
2.14
|
|
DG16
|
19
|
20(19)
|
15.5
|
17/16-14UN
|
M26 ×1.5
(M28×1.5) |
12.5
|
3.57
|
|
DG20
|
22.4
|
22
|
17
|
5/4-12UN
|
M30×1.5
|
15~30
|
4.29~8.57
|
|
DG25
|
25.4
|
25
|
22
|
23/16-12UN
|
M35×1.5
|
SPEC
|
A mm |
B mm |
C mm |
H1 mm |
H2 mm |
DG4
|
——
|
(<23.5)
|
38
|
15
|
(37.5)
|
DG8
|
(32)
|
(<24.5)
|
(42.5)
|
||
DG10
|
(33)
|
(<29.5)
|
18
|
(49)
|
|
DG13
|
(35)
|
(<33)
|
44
|
18
|
(53.5)
|
DG16
|
(36)
|
(<39)
|
23
|
(63.5)
|
|
DG20
|
(39)
|
(<50)
|
54
|
28.5
|
(70)
|
DG22
|
|||||
DG25
|